Boetzkes, Amanda. <br/><br/>
The ethics of Earth art  [electronic resource] / 
Amanda Boetzkes. 
 - Minneapolis ;  London :  University of Minnesota Press,  c2010. 
 - 211 p. :  ill. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><br/>Electronic reproduction. <br/>Palo Alto, Calif. : <br/>ebrary, <br/>2011. <br/>Available via World Wide Web. <br/>Access may be limited to ebrary affiliated libraries. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earthworks (Art)<br/>Earthworks (Art)--History.<br/>Earthworks (Art)--Moral and ethical aspects.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>N6494.E27  / B64 2010eb 
<br/><br/><label>Dewey Class. No.: </label>709.04076